--- trunk/xvidcore/build/generic/configure.in	2003/02/15 15:22:19	851
+++ branches/dev-api-4/xvidcore/build/generic/configure.in	2003/09/11 14:12:16	1147
@@ -9,6 +9,10 @@
 AC_INIT([XviD], [1.0.0 cvs-snapshot], [xvid-devel@xvid.org])
 AC_CONFIG_SRCDIR(configure.in)
 
+dnl Do not forget to increase that when needed.
+API_MAJOR="4"
+API_MINOR="0"
+
 dnl NASM version requirement
 minimum_nasm_patch_version=34
 nasm_prog="nasm"
@@ -27,9 +31,6 @@
 dnl ==========================================================================
 
 FEATURES=""
-DIVX4COMPAT_SOURCES=""
-DIVX4_ENCORE=""
-DIVX4_DECORE=""
 
 dnl BIGLUT aka old VLC code
 AC_ARG_ENABLE(oldvlc,
@@ -55,6 +56,15 @@
 		     FEATURES="$FEATURES -D_PROFILING_"
 		  fi])
 
+dnl GNU Profiling options
+AC_ARG_ENABLE(gnuprofile,
+		AC_HELP_STRING([--enable-gnuprofile],
+				 [Enable profiling informations for gprof]),
+		 [if test "$enable_gnuprofile" = "yes" ; then
+		     GNU_PROF_CFLAGS="-pg -fprofile-arcs -ftest-coverage"
+		     GNU_PROF_LDFLAGS="-pg"
+		  fi])
+
 dnl Assembly code
 AC_ARG_ENABLE(assembly,
 		AC_HELP_STRING([--disable-assembly],
@@ -68,17 +78,16 @@
 		  fi],
 		 [assembly="yes"])
 
-dnl Internal Debug
-AC_ARG_ENABLE(divx4compat,
-		AC_HELP_STRING([--enable-divx4compat],
-				 [Enable DivX4 compatibility API]),
-		 [if test "$enable_divx4compat" = "yes" ; then
-		     DIVX4COMPAT_SOURCES="SRC_DIVX4COMPAT"
-		     DIVX4_ENCORE="encore;"
-		     DIVX4_DECORE="decore;"
+dnl Build as a module not a shared lib on darwin
+AC_ARG_ENABLE(macosx_module,
+		AC_HELP_STRING([--enable-macosx_module],
+				 [Build as a module on MacOS X]),
+		 [if test "$enable_macosx_module" = "yes" ; then
+		     macosx_module="yes"
+		  else 
+		     macosx_module="no"
 		  fi])
 
-
 dnl ==========================================================================
 dnl Default install prefix and checks build type
 dnl ==========================================================================
@@ -222,15 +231,20 @@
 	OBJECT_EXTENSION="o"
 	;;
      [[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks)
-	AC_MSG_RESULT([.dll .lib .obj])
-	STATIC_EXTENSION="lib"
+	AC_MSG_RESULT([.dll .a .obj])
+	STATIC_EXTENSION="a"
 	SHARED_EXTENSION="dll"
 	OBJECT_EXTENSION="obj"
 	;;
      darwin*|raphsody*)
-	AC_MSG_RESULT([.dynlib .a .o])
+	if test x"$macosx_module" = x"yes"; then
+	   AC_MSG_RESULT([.so .a .o])
+	   SHARED_EXTENSION="so"
+        else
+	   AC_MSG_RESULT([.dynlib .a .o])
+	   SHARED_EXTENSION="dylib"
+	fi
 	STATIC_EXTENSION="a"
-	SHARED_EXTENSION="dylib"
 	OBJECT_EXTENSION="o"
 	;;
      *)
@@ -241,32 +255,56 @@
 	;;
 esac
 
+dnl ==========================================================================
+dnl
+dnl Determines best options for CC and LD
+dnl  - STATIC_LIB, SHARED_LIB, SPECIFIC_CFLAGS, SPECIFIC_LDLAGS
+dnl
+dnl ==========================================================================
+
 AC_MSG_CHECKING(for platform specific LDFLAGS/CFLAGS)
 SPECIFIC_LDFLAGS=""
 SPECIFIC_CFLAGS=""
 case "$target_os" in
      *bsd*|linux*|irix*|solaris*)
-	AC_MSG_RESULT([-shared -lc -lm])
-	SPECIFIC_LDFLAGS="-shared -lc -lm"
+	AC_MSG_RESULT([ok])
+	STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)"
+	SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR).\$(API_MINOR)"
+	SPECIFIC_LDFLAGS="-Wl,-soname,libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -shared -lc -lm"
 	SPECIFIC_CFLAGS="-fPIC"
 	;;
      [[cC]][[yY]][[gG]][[wW]][[iI]][[nN]]|mingw32|mks)
-	AC_MSG_RESULT([-shared -Wl,--dll,--out-implib,\$@.a])
-	SPECIFIC_LDFLAGS="-shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def"
+	AC_MSG_RESULT([ok])
+	STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)"
+	SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)"
+	SPECIFIC_LDFLAGS="-mno-cygwin -shared -Wl,--dll,--out-implib,\$@.a libxvidcore.def"
 	SPECIFIC_CFLAGS="-mno-cygwin"
 	;;
      darwin*|raphsody*)
-	AC_MSG_RESULT([-dynamiclib -flat_namespace])
-	SPECIFIC_LDFLAGS="-dynamiclib -flat_namespace"
-	SPECIFIC_CFLAGS="-fPIC -fno-common"
+	AC_MSG_RESULT([ok])
+	STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)"
+	SPECIFIC_CFLAGS="-fPIC -fno-common -no-cpp-precomp"
+	if test x"$macosx_module" = x"no"; then
+	   AC_MSG_RESULT([dylib options])
+	   SHARED_LIB="libxvidcore.\$(API_MAJOR).\$(SHARED_EXTENSION)"
+	   SPECIFIC_LDFLAGS="-dynamiclib -flat_namespace -compatibility_version \$(API_MAJOR) -current_version \$(API_MINOR) -install_name \$(libdir)/\$(SHARED_LIB)"
+	else 
+	   AC_MSG_RESULT(["module options])
+	   SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)-temp.o"
+	   SPECIFIC_LDFLAGS="-r -keep_private_externs -nostdlib && \$(CC) \$(LDFLAGS) \$(SHARED_LIB) -o libxvidcore.\$(SHARED_EXTENSION).\$(API_MAJOR) -bundle -flat_namespace -undefined suppress"
+	fi
 	;;
      beos)
-	AC_MSG_RESULT([-nostart])
+	AC_MSG_RESULT([ok])
+	STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)"
+	SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)"
 	SPECIFIC_LDFLAGS="-nostart"
 	SPECIFIC_CFLAGS="-fPIC"
 	;;
      *)
-        AC_MSG_RESULT([Unknown OS - -shared -lc -lm])
+        AC_MSG_RESULT([Unknown Platform (Using default -shared -lc -lm)])
+	STATIC_LIB="libxvidcore.\$(STATIC_EXTENSION)"
+	SHARED_LIB="libxvidcore.\$(SHARED_EXTENSION)"
 	SPECIFIC_LDFLAGS=""
 	SPECIFIC_CFLAGS=""
 	;;
@@ -274,7 +312,8 @@
 
 dnl ==========================================================================
 dnl
-dnl Assembler stuff - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES
+dnl Assembler stuff
+dnl  - AS, AFLAGS, ASSEMBLY_EXTENSION, SOURCES
 dnl
 dnl ==========================================================================
 
@@ -374,7 +413,7 @@
 
    case `basename $CC` in
 	*ecc*)
-		DCT_IA64_SOURCES="idct_ia64_ecc.s"
+		DCT_IA64_SOURCES="SRC_IA64_IDCT_ECC"
 
 		dnl If the compiler is ecc, then i don't know its options
 		dnl fallback to "no options"
@@ -383,7 +422,7 @@
 		fi
 		;;
 	*)
-		DCT_IA64_SOURCES="idct_ia64_gcc.s"
+		DCT_IA64_SOURCES="SRC_IA64_IDCT_GCC"
 		;;
    esac
 
@@ -412,6 +451,21 @@
 
 dnl ==========================================================================
 dnl
+dnl Profiling stuff goes here
+dnl  - adds options to SPECIFIC_CFLAGS, SPECIFIC_LDLAGS
+dnl  - removes incompatible options from CFLAGS
+dnl
+dnl ==========================================================================
+
+SPECIFIC_LDFLAGS="$SPECIFIC_LDFLAGS $GNU_PROF_LDFLAGS"
+SPECIFIC_CFLAGS="$SPECIFIC_CFLAGS $GNU_PROF_CFLAGS"
+
+if test "$enable_gnuprofile" = "yes" ; then
+   CFLAGS=`echo $CFLAGS | sed s/'-fomit-frame-pointer'/''/`
+fi
+
+dnl ==========================================================================
+dnl
 dnl Substitions
 dnl
 dnl ==========================================================================
@@ -433,11 +487,12 @@
 AC_SUBST(CFLAGS)
 AC_SUBST(SPECIFIC_LDFLAGS)
 AC_SUBST(SPECIFIC_CFLAGS)
-AC_SUBST(DIVX4COMPAT_SOURCES)
 AC_SUBST(DCT_IA64_SOURCES)
-AC_SUBST(DIVX4_ENCORE)
-AC_SUBST(DIVX4_DECORE)
 AC_SUBST(RANLIB)
+AC_SUBST(API_MAJOR)
+AC_SUBST(API_MINOR)
+AC_SUBST(STATIC_LIB)
+AC_SUBST(SHARED_LIB)
 
 dnl ==========================================================================
 dnl
@@ -446,6 +501,5 @@
 dnl ==========================================================================
 
 AC_CONFIG_FILES(platform.inc)
-AC_CONFIG_FILES(libxvidcore.def)
 
 AC_OUTPUT